/*
 * Copyright 2021 The Backstage Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { DashboardPullRequest } from '@backstage-community/plugin-azure-devops-common';
import { BaseFilter, FilterType, PullRequestFilter } from './types';
import { createAssignedToTeamFilter } from './assignedToTeamFilter';

/** @public */
export type AssignedToTeamsFilter = BaseFilter &
  (
    | {
        type: FilterType.AssignedToTeams;
        teamIds: string[];
      }
    | {
        type: FilterType.AssignedToCurrentUsersTeams;
        teamIds?: string[];
      }
  );

export function createAssignedToTeamsFilter(
  filter: AssignedToTeamsFilter,
): PullRequestFilter {
  const teamIds = filter.teamIds;

  return (pullRequest: DashboardPullRequest): boolean => {
    if (!teamIds) {
      return false;
    }

    return teamIds.some(teamId => {
      return createAssignedToTeamFilter({
        type: FilterType.AssignedToTeam,
        teamId,
      })(pullRequest);
    });
  };
}
